|
1.
267 – 39 =
2
4
3
228
|
2.
312 – 237 =
4
3
2
75
|
3.
336 + 357 =
693
4
2
3
|
4.
788 + 95 =
3
4
883
2
|
|
5.
689 + 69 =
758
4
2
3
|
6.
559 + 35 =
594
3
4
2
|
7.
278 + 686 =
3
4
964
2
|
8.
845 – 678 =
2
4
3
167
|
|
9.
956 + 12 =
968
2
4
3
|
10.
640 + 304 =
3
944
4
2
|
11.
744 – 97 =
2
4
3
647
|
12.
892 – 626 =
3
2
4
266
|
|
13.
987 + 9 =
2
4
996
3
|
14.
51 + 795 =
846
4
3
2
|
15.
62 + 284 =
2
3
346
4
|
16.
248 + 385 =
633
3
4
2
|
|
17.
549 – 305 =
4
2
3
244
|
18.
649 – 333 =
3
4
2
316
|
19.
700 – 44 =
656
4
2
3
|
20.
903 – 357 =
4
2
3
546
|
|
1.
267 – 39 =
2
4
3
228
|
2.
312 – 237 =
4
3
2
75
|
3.
336 + 357 =
693
4
2
3
|
4.
788 + 95 =
3
4
883
2
|
|
5.
689 + 69 =
758
4
2
3
|
6.
559 + 35 =
594
3
4
2
|
7.
278 + 686 =
3
4
964
2
|
8.
845 – 678 =
2
4
3
167
|
|
9.
956 + 12 =
968
2
4
3
|
10.
640 + 304 =
3
944
4
2
|
11.
744 – 97 =
2
4
3
647
|
12.
892 – 626 =
3
2
4
266
|
|
13.
987 + 9 =
2
4
996
3
|
14.
51 + 795 =
846
4
3
2
|
15.
62 + 284 =
2
3
346
4
|
16.
248 + 385 =
633
3
4
2
|
|
17.
549 – 305 =
4
2
3
244
|
18.
649 – 333 =
3
4
2
316
|
19.
700 – 44 =
656
4
2
3
|
20.
903 – 357 =
4
2
3
546
|